Xbox One - Where Are The Xbox LIVE Avatars?

ThisisXbox: "The Xbox One console was revealed itself in real-life hardware form by Microsoft on May 21st; the E3 Press Brief on June 10th was a focus on top upcoming games for the system when it releases this November for $499 / £429.99. However, there is one all important missing person that we haven't seen yet - nothing has been revealed or shown about Xbox LIVE Avatars on Xbox One?"